Big Battery | 36kW 61.4kWh ETHOS Energy Storage System (ESS) (BACKORDER)
Overview
THIS PRODUCT IS IN HIGH DEMAND AND CURRENTLY ON BACKORDER! SECURE YOURS NOW TO BE FIRST IN LINE FOR THE DECEMBER 10 RESTOCK!
CERTIFIED COMMERCIAL ESS! Introducing BigBattery's 48V ETHOS system, a powerful 61kWh commercial solution for grid-tied energy in office buildings, warehouses, and job sites. Designed with top-tier safety, reliability, and modern features, this system meets the demanding needs of commercial energy storage.
The ETHOS system is engineered for adaptability, featuring a stackable, modular design that supports seamless expansion. Installation is hassle-free, with all necessary hardware included for secure wall mounting. Built to endure tough environments, the ETHOS is equipped with an IP65-rated casing, internal fire suppression, and an advanced BMS with auto cell-balancing for continuous safety. The control box includes an LED display, CANBus, and RS485 protocols, giving you complete oversight of system performance and status.
To maximize capability, the ETHOS system is paired with three 12,000W Lux inverters, each with its own touchscreen display, three MPPT inputs, and an integrated UPS for smooth grid transitions. Together, they handle PV arrays up to 54,000W, with advanced smart load control, AC coupling, and peak shaving, so you can keep your business powered and protected while reducing monthly energy costs.
Whether securing reliable backup power or outfitting your building with a high-capacity solar system, the ETHOS provides dependable energy for everyday needs, lowering utility bills and offering potential rewards from net metering and tax incentives. Power up your business and explore the 48V ETHOS today!
What's Included
12 × 48V ETHOS 5.12kWh Stackable Battery Module
3 × ETHOS Control Box
3 × ETHOS RACK BASE
3 × LUXPower 12kW Hybrid Inverter
1 × Parallel Busbar
6 × Ethos Parallel Power Cable 4.9 ft (1500mm)
3 × Ethos Parallel Comm Cable 4.9 ft (150cm)
Specs and Downloads
Single Stack Tech Specs
| SKU: | K0967 |
| GTIN-12 (U.P.C.): | 850061252012 |
| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 10.24kWh |
| Ah Capacity: | 200Ah |
| Charging Voltage Range: | 55.6 - 57V |
| Max Charge Voltage: | 57V |
| Operating Voltage Range: | 48 – 57V |
| Suggested Low Voltage Cutoff: | 48 – 50.8V |
| BMS Cutoff Range: | 42 - 47V |
| Cell Configuration: | 16S 2P |
| Max Continuous Discharge Current: | 250A |
| Max Continuous Power: | 12800W |
| Max Discharge Peak Current: | 300A (Max 5 seconds) |
| Max Charge Current: | 200A |
| Charge Temperature Range: | 32°F - 113°F (0°C - 45°C) |
| Discharge Temperature Range: | -4°F - 140°F (-20°C - 60°C) |
| Optimal Discharge Temperature Range: | 59°F - 95°F (15°C - 35°C) |
| Storage Temperature Range (SoC >50%): | -4°F - 113°F (-20°C - 45°C) (Max 6 months) |
| Weight: | 273 lb (123.8 kg) |
| Depth: | 6.7 in (170 mm) |
| Width: | 26.5 in (674 mm) |
| Height: | 43.3 in (1100 mm) |
| Max Connections: | Up to (16) parallel connections per control box |
| Protection Rating: | IP65 / NEMA 4X |
| Communications: | CANBus / RS485 |
| Certifications: | UL9540, UL9540A, UL1973, & UN38.3 |
